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id="iqaqewgi6e" class="x-1"> <div id="iqaqewgi6e" class="b-1">產(chǎn)品特性<span>Product characteristics</span></div> <link type="text/css" rel="stylesheet" href="/css/property.css"> <script> window.onload=function(){ changeTableHeight(); } window.onresize=function(){ changeTableHeight(); } function changeTableHeight(){ $(".proshowParameter table th").each(function?(i,o){ ????var $this=$(o),? ????height=$this.next().height(); ????$(this).css("height",height); var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); $(".proshowParameter table td").each(function?(i,o){ var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); } </script> <section class="proshowParameter"> <table style=" margin-bottom:20px;"> <tbody> </tbody> </table> </section><p><strong> </strong></p><p><span style="font-size:14px"><strong>ML550D</strong><strong>智能型單相電能表現(xiàn)場校驗儀是</strong>產(chǎn)品，具有同步工頻電力參數(shù)測量功能，可現(xiàn)場不斷電、不拆線校驗各種有功、無功電能表，并自動判別電能表錯誤接線；適配5A至2000A多種規(guī)格的電流鉗后，可對電能計量柜的綜合誤差、電流互感器變比、電能質(zhì)量（諧波）進行測量。是集電能表校驗、電參量測試和檢測電網(wǎng)中發(fā)生波形畸變、電壓波動與電能質(zhì)量問題為一體的高精度測試儀器。</span><br /><strong>ML550D</strong><strong>智能型單相電能表現(xiàn)場校驗儀</strong></p><p><strong>ML550D</strong><strong>智能型單相電能表現(xiàn)場校驗儀</strong><br /><span style="font-size:14px"><strong>產(chǎn)品用途</strong><br />1. 電參數(shù)測量(U/I/Φ/P/Q/S/PF/Hz)；<br />2. 感性和容性電路負(fù)載特性判別；<br />3. 檢測用電設(shè)備耗電量/功率測試；<br />4. 單相電能誤差校驗；<br />5. 電網(wǎng)用電質(zhì)量測量；<br />6. 電能表準(zhǔn)確度測量；<br />7. 戶表接線檢查，防竊電檢查。</span></p><p> </p><p> </p><p><span style="font-size:14px"><strong>主要功能</strong><br />1. 7寸（800*480）TFT真彩色液晶顯示器，圖形化操作界面，可觸摸屏操作也可手動按鍵操作，界面顯示清晰直觀</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">2. 電能表的校驗：能夠校驗單相電子式電能表，標(biāo)準(zhǔn)電能表、機械式電能表、機電一體電能表、預(yù)付費電能表以及多功能電能表</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">3. 多參數(shù)測量：測量交流電壓、電流、功率、電能、頻率、相位、功率因數(shù)，波形失真度、被檢表電能脈沖常數(shù)</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">4. 被測電流可選用端子直接接入也可通過鉗形電流互感器接入</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">5. 圖形顯示：顯示單相電壓、電流波形圖、電壓、電流相位矢量圖、諧波直方圖</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">6. 諧波分析：可測量電壓/電流31次以下諧波含量、諧波幅值，直方圖顯示</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">7. 測量低壓CT變比、角差等多種參數(shù)測量</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">8. 誤差曲線記錄，顯示誤差曲線示意圖</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">9. 功率穩(wěn)定度測量</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">10. 負(fù)荷曲線記錄及負(fù)荷波動監(jiān)視功能：可測量分析各種用電設(shè)備在不同運行狀態(tài)下對公用電網(wǎng)電能質(zhì)量造成的波動，對電力設(shè)備調(diào)整及運行過程動態(tài)監(jiān)視，并記錄和存儲電壓、電流、有功功率、無功功率、視在功率、頻率、相位等電力參數(shù)</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">11. 配內(nèi)置式負(fù)載，當(dāng)被檢表未帶負(fù)載時，可直接輸出5A電流，對電能表進行校驗</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">12. 電能累計及走字試驗功能</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">13. 內(nèi)置標(biāo)準(zhǔn)漢字庫，采用拼音漢字輸入方法輸入漢字/字母/數(shù)字等存儲內(nèi)容</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">14. 內(nèi)置大容量存儲器，可存儲5000組測量數(shù)據(jù)</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">15. 儀器配備USB接口，通過U盤下裝工作參數(shù)或轉(zhuǎn)存測量數(shù)據(jù)</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">16. 儀器配備RS232接口，可與計算機聯(lián)機實現(xiàn)數(shù)據(jù)實時傳輸功能</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">17. 儀器配備485接口，讀取多功能電能表（國標(biāo)645協(xié)議）的電能數(shù)據(jù)。<br /><br /><strong>技術(shù)指標(biāo)</strong><br />1. 電壓測量：30V-300V 準(zhǔn)確度：0.1% 或0.05%<br />2. 電流測量：端子電流 10A 0.05-10A 準(zhǔn)確度：0.1% 或0.05%<br /> 鉗表 5A/20/50A 準(zhǔn)確度：0.2%<br /> 鉗表100A 準(zhǔn)確度：0.3% <br /> 鉗表500A 準(zhǔn)確度：0.5%<br />3. 電能測量：端子電流10A 準(zhǔn)確度：0.1% 或0.05% <br /> 鉗表50A/100A 準(zhǔn)確度：0.2% <br /> 鉗表500A 0.5%<br />4. 功率測量：端子電流10A 準(zhǔn)確度：0.1% 或0.05% <br /> 鉗表5A/20A/50A 準(zhǔn)確度：0.2% <br /> 鉗表100A 準(zhǔn)確度：0.3% <br /> 鉗表500A 準(zhǔn)確度：0.5%<br />5. 頻率測量：45.00-55.00Hz 準(zhǔn)確度：0.01Hz<br />6. 相位測量：0.0-360.0度準(zhǔn)確度：0.1度<br />7. 電能脈沖：FL=1000imp/kwh<br />8. 工作電壓：PT借電AC 80-480V 功耗≤7.5VA <br /> 鋰電池供電7400mAh 工作時間>8小時<br />9. 工作環(huán)境：溫度：-15—45℃ 濕度：≤95%<br />10. 體積：275×200×72mm 重量：980g<br /><br /><strong>配置明細(xì)</strong></span></p><p><span style="font-size:14px"><strong>1. </strong><strong>標(biāo)準(zhǔn)配置明細(xì)：</strong><br />1）主機 1臺<br />2）50A鉗形電流互感器 1只<br />3）電壓/電流測試線 1套<br />4）光電采樣器 1套 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